package com.jjh.service;import org.apache.ibatis.annotations.Param;import java.util.Map;/** * @Author Sunny * @Date 2018/5/4 18:38 */public interface VoterService {    Map<String,Long> selectById(String openid);    void insertById(String openid);    void  updateInfo(String openid,int num);    Map<String,Long>selectbyId(String openid);}